In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() `req` is allocated in pcf50633_adc_async_read(), but adc_enqueue_request() could fail to insert the `req` into queue. We need to check the return value and free it in the case of failure.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013838 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()

    `req` is allocated in pcf50633_adc_async_read(), but     adc_enqueue_request() could fail to insert the `req` into queue.
    We need to check the return value and free it in the case of failure.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011118 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()

    `req` is allocated in pcf50633_adc_async_read(), but     adc_enqueue_request() could fail to insert the `req` into queue.
    We need to check the return value and free it in the case of failure.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013341 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()

    `req` is allocated in pcf50633_adc_async_read(), but     adc_enqueue_request() could fail to insert the `req` into queue.
    We need to check the return value and free it in the case of failure.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4320-1 advisory.

    The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues

    The following security issues were fixed:

    - CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1249859).
    - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param() (bsc#1249857).
    - CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251164).
    - CVE-2022-50516: fs: dlm: fix invalid derefence of sb_lvbptr (bsc#1251741).
    - CVE-2023-53365: ip6mr: Fix skb_under_panic in ip6mr_cache_report() (bsc#1249988).
    - CVE-2023-53500: xfrm: fix slab-use-after-free in decode_session6 (bsc#1250816).
    - CVE-2023-53559: ip_vti: fix potential slab-use-after-free in decode_session6 (bsc#1251052).
    - CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251222).
    - CVE-2023-53619: netfilter: conntrack: Avoid nf_ct_helper_hash uses after free (bsc#1251743).
    - CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251763).
    - CVE-2023-53705: ipv6: Fix out-of-bounds access in ipv6_find_tlv() (bsc#1252554).
    - CVE-2025-37885: KVM: x86: Reset IRTE to host control if *new* route isn't postable (bsc#1242960).
    - CVE-2025-38084: hugetlb: unshare some PMDs when splitting VMAs (bsc#1245498).
    - CVE-2025-38085: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (bsc#1245499).
    - CVE-2025-38476: rpl: Fix use-after-free in rpl_do_srh_inline() (bsc#1247317).
    - CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249479).
    - CVE-2025-39797: xfrm: Duplicate SPI Handling (bsc#1249608).
    - CVE-2025-39945: cnic: Fix use-after-free bugs in cnic_delete_task (bsc#1251230).
    - CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033).
    - CVE-2025-39968: i40e: add max boundary check for VF filters (bsc#1252047).
    - CVE-2025-39973: i40e: add validation for ring_len param (bsc#1252035).
    - CVE-2025-39978: octeontx2-pf: Fix potential use after free in otx2_tc_add_flow() (bsc#1252069).
    - CVE-2025-39981: Bluetooth: MGMT: Fix possible UAFs (bsc#1252060).
    - CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1252688).
    - CVE-2025-40044: fs: udf: fix OOB read in lengthAllocDescs handling (bsc#1252785).

    The following non security issues were fixed:

    - NFS: remove revoked delegation from server's delegation list (bsc#1246211).
    - NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211).
    - fbcon: Fix OOB access in font allocation (bsc#1252033)
    - kabi fix for NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211).
    - kernel-subpackage-spec: Do not doubly-sign modules (bsc#1251930).
    - mm: avoid unnecessary page fault retires on shared memory types (bsc#1251823).
    - net: hv_netvsc: fix loss of early receive events from host during channel open (bsc#1252265).
    - net: mana: Switch to page pool for jumbo frames (bsc#1248754).
    - net: mana: Use page pool fragments for RX buffers instead of full pages to improve memory efficiency     (bsc#1248754).
    - netfilter: nft_objref: validate objref and objrefmap expressions (bsc#1250237).
    - rpm/check-for-config-changes: ignore CONFIG_SCHED_PROXY_EXEC, too (bsc#1250946)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() `req` is allocated in     pcf50633_adc_async_read(), but adc_enqueue_request() could fail to insert the `req` into queue. We need to     check the return value and free it in the case of failure. (CVE-2023-53724)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4111-1 advisory.

    The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues

    The following security issues were fixed:

    - CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1249859).
    - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param() (bsc#1249857).
    - CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251164).
    - CVE-2022-50516: fs: dlm: fix invalid derefence of sb_lvbptr (bsc#1251741).
    - CVE-2023-53365: ip6mr: Fix skb_under_panic in ip6mr_cache_report() (bsc#1249988).
    - CVE-2023-53500: xfrm: fix slab-use-after-free in decode_session6 (bsc#1250816).
    - CVE-2023-53559: ip_vti: fix potential slab-use-after-free in decode_session6 (bsc#1251052).
    - CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251222).
    - CVE-2023-53619: netfilter: conntrack: Avoid nf_ct_helper_hash uses after free (bsc#1251743).
    - CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251763).
    - CVE-2023-53705: ipv6: Fix out-of-bounds access in ipv6_find_tlv() (bsc#1252554).
    - CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249479).
    - CVE-2025-39945: cnic: Fix use-after-free bugs in cnic_delete_task (bsc#1251230).
    - CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033).
    - CVE-2025-39968: i40e: add max boundary check for VF filters (bsc#1252047).
    - CVE-2025-39973: i40e: add validation for ring_len param (bsc#1252035).
    - CVE-2025-39978: octeontx2-pf: Fix potential use after free in otx2_tc_add_flow() (bsc#1252069).
    - CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1252688).
    - CVE-2025-40044: fs: udf: fix OOB read in lengthAllocDescs handling (bsc#1252785).
    - CVE-2025-40088: hfsplus: fix slab-out-of-bounds read in hfsplus_strcasecmp() (bsc#1252904).
    - CVE-2025-40102: KVM: arm64: Prevent access to vCPU events before init (bsc#1252919).

    The following non security issues were fixed:

    - fbcon: Fix OOB access in font allocation (bsc#1252033)
    - mm: avoid unnecessary page fault retires on shared memory types (bsc#1251823).
    - net: hv_netvsc: fix loss of early receive events from host during channel open (bsc#1252265).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

An update of the linux package has been released.

ID	Name	Product	Family	Type	Severity
309603	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013838)	Nessus	Unity Linux Local Security Checks	Local	low
309008	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011118)	Nessus	Unity Linux Local Security Checks	Local	low
307961	Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013341)	Nessus	Unity Linux Local Security Checks	Local	low
280691	SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:4320-1)	Nessus	SuSE Local Security Checks	Local	high
276847	Linux Distros Unpatched Vulnerability : CVE-2023-53724	Nessus	Misc.	Local	medium
275594	SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:4111-1)	Nessus	SuSE Local Security Checks	Local	high
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	Local	high

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CVE-2023-53724

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